* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 37.5px; /* base iphone6 */
}

html,body{
  width: 100%;
  height: 100%;
  max-width: 640px;
  background-color: #f9f8f8;
}

.clear_fix {
  content: '';
  display: inline-block;
  clear: both;
}

.hide {
  display: none !important;
}

a {
  color: #333;
  text-decoration: none;
}

a:active{
  color: #333;
}
